DuraVent FasNSeal Flex 3" x 135' Stainless Steel Custom Flex Length 24x8in Screens tuck away into hidden

Screens tuck away into hidden pockets to reveal expansive views

call a thermocouple

Weight: 29 lbs

** Some appliances have been tested with a low ceiling

Smooth operating Twist-Lock connection enables faster installation without tools

DuraVent FasNSeal Flex 3" x 135' Stainless Steel Custom Flex Length 24x8in Screens tuck away into hiddenMade from super ferritic stainless steel. Corrosion resistant. Manufactured with a sure seal locking seam for superior strength and flexibility. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard. What's